USGS Water-Year Summary 2019
421512077472801 Ag-261, at Alfred NY
Sand and gravel aquifers (glaciated regions)
Ice-Contact Deposits, Pleistocene
LOCATION - Lat 42°15'12", long 77°47'28" referenced to North American Datum of 1983, Allegany County, NY, Hydrologic Unit 02050104, behind Crandall Hall, Alfred University, at Alfred.
WELL CHARACTERISTICS - Depth 20 ft. Upper casing diameter 2 in; top of first opening 9.5 ft, bottom of last opening 19.5 ft. Cased to 20 ft (screen, 9.5 ft to 19.5 ft).
DATUM - Land-surface datum is 1,767.36 ft above North American Vertical Datum of 1988. Measuring point: Top of extended casing, 1.66 ft above land-surface datum, Nov. 2, 2010 to present; Top of casing, 1.99 ft above land-surface datum, Aug. 6, 2015 to present.
PERIOD OF RECORD - November 2002 to current year.
GAGE - Water-stage recorder--15 minute; periodic measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 2.31 ft below land-surface datum, April 2, 2005; lowest water level, 7.43 ft below land-surface datum, Aug. 29, 2005.